UA90877C2 - Channel estimation for interference cancellation - Google Patents
Channel estimation for interference cancellationInfo
- Publication number
- UA90877C2 UA90877C2 UAA200708280A UAA200708280A UA90877C2 UA 90877 C2 UA90877 C2 UA 90877C2 UA A200708280 A UAA200708280 A UA A200708280A UA A200708280 A UAA200708280 A UA A200708280A UA 90877 C2 UA90877 C2 UA 90877C2
- Authority
- UA
- Ukraine
- Prior art keywords
- channel estimation
- interference cancellation
- crc
- correctly decoded
- demodulated symbols
- Prior art date
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Transmitters (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
A method and system for interference cancellation (1C). Based on an improved channel estimation, obtained from demodulated symbols that have correctly decoded (CRC).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63866604P | 2004-12-23 | 2004-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
UA90877C2 true UA90877C2 (en) | 2010-06-10 |
Family
ID=39055686
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200708276A UA92477C2 (en) | 2004-12-23 | 2005-12-22 | Method and apparatus for power control of a transmit sub-channel in a system for interference cancallation |
UAA200708220A UA91207C2 (en) | 2004-12-23 | 2005-12-22 | Combined interference cancellation over a pilot-signal transmission channel, over a service signal transmission channel and over a traffic channel |
UAA200708280A UA90877C2 (en) | 2004-12-23 | 2005-12-22 | Channel estimation for interference cancellation |
UAA200708216A UA87886C2 (en) | 2004-12-23 | 2005-12-22 | Method for interference cancellation (embodiments) and a base station |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200708276A UA92477C2 (en) | 2004-12-23 | 2005-12-22 | Method and apparatus for power control of a transmit sub-channel in a system for interference cancallation |
UAA200708220A UA91207C2 (en) | 2004-12-23 | 2005-12-22 | Combined interference cancellation over a pilot-signal transmission channel, over a service signal transmission channel and over a traffic channel |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200708216A UA87886C2 (en) | 2004-12-23 | 2005-12-22 | Method for interference cancellation (embodiments) and a base station |
Country Status (2)
Country | Link |
---|---|
CN (4) | CN101120514B (en) |
UA (4) | UA92477C2 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8611305B2 (en) * | 2005-08-22 | 2013-12-17 | Qualcomm Incorporated | Interference cancellation for wireless communications |
US8503591B2 (en) * | 2008-08-19 | 2013-08-06 | Qualcomm Incorporated | Enhanced geran receiver using channel input beamforming |
US8625724B2 (en) * | 2009-03-10 | 2014-01-07 | Qualcomm Incorporated | Adaptive tracking steps for time and frequency tracking loops |
US8831149B2 (en) | 2009-09-03 | 2014-09-09 | Qualcomm Incorporated | Symbol estimation methods and apparatuses |
US8457256B2 (en) * | 2010-08-25 | 2013-06-04 | Intel Corporation | Channel-adaptive likelihood determination |
CN102088787B (en) * | 2010-12-10 | 2014-08-20 | 中兴通讯股份有限公司 | Method and system for demodulating uplink data channel in wideband code division multiple access system |
CN102098083B (en) * | 2010-12-27 | 2015-01-07 | 华为技术有限公司 | Reconstruction method and device of enhanced dedicated channel |
US9497765B2 (en) * | 2011-08-17 | 2016-11-15 | Qualcomm Incorporated | Network coordination for improved interference cancellation |
US9100231B2 (en) * | 2011-11-04 | 2015-08-04 | Qualcomm Incorporated | Hybrid approach for physical downlink shared channel (PDSCH) interference cancellation |
CN103166693B (en) * | 2013-03-01 | 2016-05-25 | 深圳市睿海智电子科技有限公司 | A kind of Zigbee receiving system and method thereof of many inputs |
CN103152076B (en) * | 2013-03-01 | 2015-12-02 | 深圳市睿海智电子科技有限公司 | A kind of Ethernet radio network gateway based on multi input ZigBee technology |
CN105680902B (en) * | 2016-01-26 | 2018-09-07 | 惠州Tcl移动通信有限公司 | A kind of method and system of information signal spread spectrum and despreading |
CN110531428B (en) * | 2019-07-08 | 2021-09-28 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Underground water detection monitoring system and detection monitoring method |
CN113378867B (en) * | 2020-02-25 | 2023-08-22 | 北京轻舟智航智能技术有限公司 | Asynchronous data fusion method and device, storage medium and electronic equipment |
CN112367679B (en) * | 2020-11-27 | 2023-05-26 | 中国联合网络通信集团有限公司 | Method and device for evaluating number of accessible users |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1232499A (en) * | 1998-10-26 | 2000-05-15 | Nokia Corporation | Channel estimation in a cellular communication system |
US6963546B2 (en) * | 2000-03-15 | 2005-11-08 | Interdigital Technology Corp. | Multi-user detection using an adaptive combination of joint detection and successive interface cancellation |
US6788733B1 (en) * | 2000-11-09 | 2004-09-07 | Qualcomm, Incorporated | Method and apparatus for interference cancellation in a communication system |
-
2005
- 2005-12-22 CN CN2005800482022A patent/CN101120514B/en not_active Expired - Fee Related
- 2005-12-22 CN CN2005800485410A patent/CN101124741B/en not_active Expired - Fee Related
- 2005-12-22 UA UAA200708276A patent/UA92477C2/en unknown
- 2005-12-22 UA UAA200708220A patent/UA91207C2/en unknown
- 2005-12-22 CN CNA2005800485764A patent/CN101128990A/en active Pending
- 2005-12-22 UA UAA200708280A patent/UA90877C2/en unknown
- 2005-12-22 UA UAA200708216A patent/UA87886C2/en unknown
- 2005-12-22 CN CN200580048587.2A patent/CN101128991B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101124741B (en) | 2012-07-04 |
CN101128991B (en) | 2015-04-08 |
CN101128991A (en) | 2008-02-20 |
UA87886C2 (en) | 2009-08-25 |
UA91207C2 (en) | 2010-07-12 |
UA92477C2 (en) | 2010-11-10 |
CN101120514A (en) | 2008-02-06 |
CN101128990A (en) | 2008-02-20 |
CN101120514B (en) | 2012-03-21 |
CN101124741A (en) | 2008-02-13 |
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